cumshaw vs schmear

cumshaw

verb
  • To give or make a present to. 

noun
  • A gratuity or tip as thanks for a service 

schmear

verb
  • To bribe. 

  • To spread something, often a bagel spread. 

noun
  • A spread that goes on a bagel. 

  • A batch of things that go together. 

  • An aggregate. 

How often have the words cumshaw and schmear occurred in a corpus of books? (source: Google Ngram Viewer )